131136990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22189}}^1$

素因数の和:22396

約数の個数: 32

約数和(自身を含む): 316340640

約数和(自身を除く): 185203650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 22189, 44378, 66567, 110945, 133134, 221890, 332835, 665670, 4371233, 8742466, 13113699, 21856165, 26227398, 43712330, 65568495, 131136990]

約数ペア:

[(1, 131136990), (2, 65568495), (3, 43712330), (5, 26227398), (6, 21856165), (10, 13113699), (15, 8742466), (30, 4371233), (197, 665670), (394, 332835), (591, 221890), (985, 133134), (1182, 110945), (1970, 66567), (2955, 44378), (5910, 22189)]